“…There were 4 RCTs, 4 CBAs, 2 ITSs, 1 historically controlled study, 1 prospective cohort, and 5 uCBAs which demonstrated a significant reduction of injuries [ 30 , 31 , 32 , 33 , 35 , 36 , 37 , 38 , 40 , 42 , 44 , 45 , 52 , 54 , 55 , 57 , 60 ]. However, 4 RCTs, 2 CBAs, 2 ITSs, 1 prospective cohort, and 9 uCBAs produced equivocal or non-significant results [ 26 , 27 , 28 , 29 , 34 , 39 , 41 , 43 , 46 , 47 , 48 , 49 , 50 , 51 , 53 , 56 , 58 , 59 ]. Sources of funding and conflicts of interest for included studies are shown in Appendix C .…”